| Title | Test
                    Find
                    
                    Pattern Title | 
            
                | Expression | ^[A-Za-z]{1,2}[0-9A-Za-z]{1,2}[ ]?[0-9]{0,1}[A-Za-z]{2}$ | 
            
                | Description | This regular expression can be used to validate UK postcodes. Especially useful if want to provide a client side validation on a web site. | 
            
                | Matches | SW112LE | SW11 2LE | CR05LE | 
            
                | Non-Matches | 12CR0LE | 12CR 0LE | SWLE05 | 
            
                | Author | Rating:  Santosh Potadar | 
            
                | Source |  | 
            
              | Your Rating |  | 
        
    
 
    
    
     
        
                
	                Title: Great
	                Name: Crusader
	                Date: 6/30/2006 4:25:21 AM
	                Comment: 
great regex, not too restrictive. I mean you don't want to throw every invalid submission away, otherwise you could be losing enquiries.
Thanks for the Regex....
                
                
            
                
	                Title: Not very good
	                Name: Howard
	                Date: 4/16/2005 6:43:28 AM
	                Comment: 
This is very weak: it only picked up obvious problems. Of my 1423 invalid postcodes, it incorrectly matched 635 as valid.